#define to_iio_event_attr(_dev_attr) \
container_of(_dev_attr, struct iio_event_attr, dev_attr)
-/**
- * struct iio_chrdev_minor_attr - simple attribute to allow reading of chrdev
- * minor number
- * @dev_attr: underlying device attribute
- * @minor: the minor number
- */
-struct iio_chrdev_minor_attr {
- struct device_attribute dev_attr;
- int minor;
-};
-
-void
-__init_iio_chrdev_minor_attr(struct iio_chrdev_minor_attr *minor_attr,
- const char *name,
- struct module *owner,
- int id);
-
-
-#define to_iio_chrdev_minor_attr(_dev_attr) \
- container_of(_dev_attr, struct iio_chrdev_minor_attr, dev_attr);
-
/**
* struct iio_dev_attr - iio specific device attribute
* @dev_attr: underlying device attribute
{ .dev_attr = __ATTR(_name, _mode, _show, _store), \
.address = _addr }
-#define IIO_ATTR_2(_name, _mode, _show, _store, _addr, _val2) \
- { .dev_attr = __ATTR(_name, _mode, _show, _store), \
- .address = _addr, \
- .val2 = _val2 }
-
#define IIO_DEVICE_ATTR(_name, _mode, _show, _store, _addr) \
struct iio_dev_attr iio_dev_attr_##_name \
= IIO_ATTR(_name, _mode, _show, _store, _addr)
= { .string = _string, \
.dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
+#define IIO_CONST_ATTR_NAMED(_vname, _name, _string) \
+ struct iio_const_attr iio_const_attr_##_vname \
+ = { .string = _string, \
+ .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
/* Generic attributes of onetype or another */
/**
#define IIO_DEV_ATTR_NAME(_show) \
IIO_DEVICE_ATTR(name, S_IRUGO, _show, NULL, 0)
+/**
+ * IIO_DEV_ATTR_RESET: resets the device
+ **/
+#define IIO_DEV_ATTR_RESET(_store) \
+ IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0)
+
+/**
+ * IIO_CONST_ATTR_NAME - constant identifier
+ * @_string: the name
+ **/
+#define IIO_CONST_ATTR_NAME(_string) \
+ IIO_CONST_ATTR(name, _string)
+
/**
* IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency
* @_mode: sysfs file mode/permissions
*
* Constant version
**/
-/* Deprecated */
-#define IIO_CONST_ATTR_AVAIL_SAMP_FREQ(_string) \
- IIO_CONST_ATTR(available_sampling_frequency, _string)
-
#define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \
IIO_CONST_ATTR(sampling_frequency_available, _string)
-/**
- * IIO_DEV_ATTR_SCAN_MODE - select a scan mode
- * @_mode: sysfs file mode/permissions
- * @_show: output method for the attribute
- * @_store: input method for the attribute
- *
- * This is used when only certain combinations of inputs may be read in one
- * scan.
- **/
-#define IIO_DEV_ATTR_SCAN_MODE(_mode, _show, _store) \
- IIO_DEVICE_ATTR(scan_mode, _mode, _show, _store, 0)
-
-/**
- * IIO_DEV_ATTR_AVAIL_SCAN_MODES - list available scan modes
- * @_show: output method for the attribute
- **/
-#define IIO_DEV_ATTR_AVAIL_SCAN_MODES(_show) \
- IIO_DEVICE_ATTR(available_scan_modes, S_IRUGO, _show, NULL, 0)
-
-/**
- * IIO_DEV_ATTR_SCAN - result of scan of multiple channels
- * @_show: output method for the attribute
- **/
-#define IIO_DEV_ATTR_SCAN(_show) \
- IIO_DEVICE_ATTR(scan, S_IRUGO, _show, NULL, 0);
-
-/**
- * IIO_DEV_ATTR_INPUT - direct read of a single input channel
- * @_number: input channel number
- * @_show: output method for the attribute
- **/
-#define IIO_DEV_ATTR_INPUT(_number, _show) \
- IIO_DEVICE_ATTR(in##_number, S_IRUGO, _show, NULL, _number)
-
/**
* IIO_DEV_ATTR_SW_RING_ENABLE - enable software ring buffer
* @_show: output method for the attribute
#define IIO_DEV_ATTR_HW_RING_ENABLE(_show, _store) \
IIO_DEVICE_ATTR(hw_ring_enable, S_IRUGO | S_IWUSR, _show, _store, 0)
-/**
- * IIO_DEV_ATTR_BPSE - set number of bits per scan element
- * @_mode: sysfs file mode/permissions
- * @_show: output method for the attribute
- * @_store: input method for the attribute
- **/
-#define IIO_DEV_ATTR_BPSE(_mode, _show, _store) \
- IIO_DEVICE_ATTR(bpse, _mode, _show, _store, 0)
-
-/**
- * IIO_DEV_ATTR_BPSE_AVAILABLE - number of bits per scan element supported
- * @_show: output method for the attribute
- **/
-#define IIO_DEV_ATTR_BPSE_AVAILABLE(_show) \
- IIO_DEVICE_ATTR(bpse_available, S_IRUGO, _show, NULL, 0)
-
-/**
- * IIO_DEV_ATTR_TEMP - many sensors have auxiliary temperature sensors
- * @_show: output method for the attribute
- **/
-#define IIO_DEV_ATTR_TEMP(_show) \
- IIO_DEVICE_ATTR(temp, S_IRUGO, _show, NULL, 0)
-
#define IIO_DEV_ATTR_TEMP_RAW(_show) \
IIO_DEVICE_ATTR(temp_raw, S_IRUGO, _show, NULL, 0)
+#define IIO_CONST_ATTR_TEMP_OFFSET(_string) \
+ IIO_CONST_ATTR(temp_offset, _string)
+
+#define IIO_CONST_ATTR_TEMP_SCALE(_string) \
+ IIO_CONST_ATTR(temp_scale, _string)
+
/**
* IIO_EVENT_SH - generic shared event handler
* @_name: event name
#define IIO_EVENT_ATTR_DATA_RDY(_show, _store, _mask, _handler) \
IIO_EVENT_ATTR(data_rdy, _show, _store, _mask, _handler)
-#define IIO_EVENT_CODE_DATA_RDY 100
-#define IIO_EVENT_CODE_RING_BASE 200
-#define IIO_EVENT_CODE_ACCEL_BASE 300
-#define IIO_EVENT_CODE_GYRO_BASE 400
-#define IIO_EVENT_CODE_ADC_BASE 500
-#define IIO_EVENT_CODE_MISC_BASE 600
-#define IIO_EVENT_CODE_LIGHT_BASE 700
-
-#define IIO_EVENT_CODE_DEVICE_SPECIFIC 1000
+#define IIO_EV_CLASS_BUFFER 0
+#define IIO_EV_CLASS_IN 1
+#define IIO_EV_CLASS_ACCEL 2
+#define IIO_EV_CLASS_GYRO 3
+#define IIO_EV_CLASS_MAGN 4
+#define IIO_EV_CLASS_LIGHT 5
+#define IIO_EV_CLASS_PROXIMITY 6
+
+#define IIO_EV_MOD_X 0
+#define IIO_EV_MOD_Y 1
+#define IIO_EV_MOD_Z 2
+#define IIO_EV_MOD_X_AND_Y 3
+#define IIO_EV_MOD_X_ANX_Z 4
+#define IIO_EV_MOD_Y_AND_Z 5
+#define IIO_EV_MOD_X_AND_Y_AND_Z 6
+#define IIO_EV_MOD_X_OR_Y 7
+#define IIO_EV_MOD_X_OR_Z 8
+#define IIO_EV_MOD_Y_OR_Z 9
+#define IIO_EV_MOD_X_OR_Y_OR_Z 10
+
+#define IIO_EV_TYPE_THRESH 0
+#define IIO_EV_TYPE_MAG 1
+#define IIO_EV_TYPE_ROC 2
+
+#define IIO_EV_DIR_EITHER 0
+#define IIO_EV_DIR_RISING 1
+#define IIO_EV_DIR_FALLING 2
+
+#define IIO_EVENT_CODE(channelclass, orient_bit, number, \
+ modifier, type, direction) \
+ (channelclass | (orient_bit << 8) | ((number) << 9) | \
+ ((modifier) << 13) | ((type) << 16) | ((direction) << 24))
+
+#define IIO_MOD_EVENT_CODE(channelclass, number, modifier, \
+ type, direction) \
+ IIO_EVENT_CODE(channelclass, 1, number, modifier, type, direction)
+
+#define IIO_UNMOD_EVENT_CODE(channelclass, number, type, direction) \
+ IIO_EVENT_CODE(channelclass, 0, number, 0, type, direction)
+
+
+#define IIO_BUFFER_EVENT_CODE(code) \
+ (IIO_EV_CLASS_BUFFER | (code << 8))
/**
* IIO_EVENT_ATTR_RING_50_FULL - ring buffer event to indicate 50% full
#define IIO_EVENT_ATTR_RING_75_FULL_SH(_evlist, _show, _store, _mask) \
IIO_EVENT_ATTR_SH(ring_75_full, _evlist, _show, _store, _mask)
-#define IIO_EVENT_CODE_RING_50_FULL IIO_EVENT_CODE_RING_BASE
-#define IIO_EVENT_CODE_RING_75_FULL (IIO_EVENT_CODE_RING_BASE + 1)
-#define IIO_EVENT_CODE_RING_100_FULL (IIO_EVENT_CODE_RING_BASE + 2)
+#define IIO_EVENT_CODE_RING_50_FULL IIO_BUFFER_EVENT_CODE(0)
+#define IIO_EVENT_CODE_RING_75_FULL IIO_BUFFER_EVENT_CODE(1)
+#define IIO_EVENT_CODE_RING_100_FULL IIO_BUFFER_EVENT_CODE(2)
#endif /* _INDUSTRIAL_IO_SYSFS_H_ */
projects / mv-sheeva.git / blobdiff